Overview of the Current Week
2025/06/20 - 2025/06/27
No red tide was reported during this week.
You can visit the Hong Kong Red Tide Information Network for information about red tide or press here to view real-time water quality in fish culture zones.
Last update: 2025/06/27 noon
Red Tide Reporting Network
We welcome your assistance in reporting red tide to us. Please record the following information: (1) location of red tide (2) colour of the seawater (3) extent of the red tide (4) occurrence of dead fish and any other abnormal features observed around the red tide.
Please report to: 3468 3714 (office hours) OR 1823 (outside office hours)
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